uint32 Script::runString(const int8 *cmdString)
{
assert(mEngine->getMasterState() && "Invalid engine master state");
assert(mThreadState && "Invalid thread state");
if(luaL_loadbuffer(mThreadState,cmdString,strlen(cmdString),"Console") == 0)
{
if(lua_pcall(mThreadState,lua_gettop(mThreadState) - 1,0,0) != 0)
{
_formatError();
return(1);
}
}
else
{
_formatError();
return(1);
}
return(0);
}
void Script::runFile(const int8 *fileName)
{
assert(mEngine->getMasterState() && "Invalid engine master state");
assert(mThreadState && "Invalid thread state");
if(luaL_loadfile(mThreadState,fileName) == 0)
{
_resumeScript(0);
}
else
{
_formatError();
}
}
void Script::runFile(const int8 *fileName)
{
assert(mEngine->getMasterState() && "Invalid engine master state");
assert(mThreadState && "Invalid thread state");
if(luaL_loadfile(mThreadState,fileName) == 0)
{
_resumeScript(0);
}
else
{
_formatError();
gLogger->logMsgF("ScriptingEngine::Syntax Error: %s",MSG_NORMAL,mLastError);
}
}
void Script::run()
{
assert(mEngine->getMasterState() && "Invalid engine master state");
assert(mThreadState && "Invalid thread state");
if(luaL_loadfile(mThreadState,mFile) == 0)
{
_resumeScript(0);
}
else
{
_formatError();
gLogger->log(LogManager::EMERGENCY,"ScriptingEngine::Syntax Error: %s",mLastError);
}
}
void Script::_resumeScript(uint32 param)
{
mState = SS_Running;
lua_pushnumber(mThreadState,param);
int ret = lua_resume(mThreadState,1);
switch(ret)
{
case 0: mState = SS_Not_Loaded; break;
case LUA_YIELD: break;
default:
{
_formatError();
gLogger->logMsgF("ScriptingEngine::_resumeScript Runtime Error: %s",MSG_NORMAL,mLastError);
}
break;
}
}
void Script::_resumeScript(uint32 param)
{
mState = SS_Running;
lua_pushnumber(mThreadState,param);
int ret = lua_resume(mThreadState,1);
switch(ret)
{
case 0:
mState = SS_Not_Loaded;
break;
case LUA_YIELD:
break;
default:
{
_formatError();
}
break;
}
}
void Script::callFunction(const char *func,const char *sig,...)
{
va_list vl;
int narg,nres;
va_start(vl,sig);
lua_getglobal(mThreadState,func);
if(lua_isfunction(mThreadState,-1))
{
narg = 0;
while(*sig)
{
switch (*sig++)
{
case 'd': lua_pushnumber(mThreadState,va_arg(vl,double)); break;
case 'i': lua_pushnumber(mThreadState,va_arg(vl,int)); break;
case 's': lua_pushstring(mThreadState,va_arg(vl,char *)); break;
case '>': goto endwhile; break;
default: break;
}
narg++;
luaL_checkstack(mThreadState,1,"too many arguments");
}
endwhile:
nres = strlen(sig);
if(lua_pcall(mThreadState,narg,nres,0) != 0)
{
_formatError();
gLogger->logMsgF("ScriptingEngine::callFunction Runtime Error: %s",MSG_NORMAL,mLastError);
}
nres = -nres;
while(*sig)
{
switch (*sig++)
{
case 'd':
{
if(!lua_isnumber(mThreadState,nres))
{
_formatError();
gLogger->logMsgF("ScriptingEngine::callFunction wrong result type: %s",MSG_NORMAL,mLastError);
}
*va_arg(vl,double *) = lua_tonumber(mThreadState,nres);
}
break;
case 'i':
{
if(!lua_isnumber(mThreadState,nres))
{
_formatError();
gLogger->logMsgF("ScriptingEngine::callFunction wrong result type: %s",MSG_NORMAL,mLastError);
}
*va_arg(vl,int*) = (int)lua_tonumber(mThreadState,nres);
}
break;
case 's':
{
if(!lua_isstring(mThreadState,nres))
{
_formatError();
gLogger->logMsgF("ScriptingEngine::callFunction wrong result type: %s",MSG_NORMAL,mLastError);
}
*va_arg(vl,const char **) = lua_tostring(mThreadState,nres);
}
break;
default:
{
_formatError();
gLogger->logMsgF("ScriptingEngine::callFunction invalid option: %s",MSG_NORMAL,mLastError);
}
break;
}
nres++;
}
}
va_end(vl);
}
